User profiles for James M. Warwick

James M Warwick

Professor of Nuclear Medicine, Stellenbosch University, South Africa
Verified email at sun.ac.za
Cited by 2383

Characterization of progressive HIV-associated tuberculosis using 2-deoxy-2-[18F]fluoro-D-glucose positron emission and computed tomography

…, CM Graham, AK Coussens, T Oni, JM Warwick… - Nature medicine, 2016 - nature.com
Tuberculosis is classically divided into states of latent infection and active disease. Using
combined positron emission and computed tomography in 35 asymptomatic, antiretroviral-…

Disrupted functional connectivity in social anxiety disorder: a resting-state fMRI study

J Ding, H Chen, C Qiu, W Liao, JM Warwick… - Magnetic resonance …, 2011 - Elsevier
Dysfunction of the corticolimbic circuitry has been highlighted in social anxiety disorder (SAD)
during social stimuli. However, few studies have investigated functional connectivity in …

Imaging of brain function using SPECT

JM Warwick - Metabolic brain disease, 2004 - Springer
Single photon emission computed tomography (SPECT) is a technique widely used in nuclear
medicine for the imaging of the many organs including the skeleton and heart, as well as …

[HTML][HTML] Quantitative 18F-FDG PET-CT scan characteristics correlate with tuberculosis treatment response

…, J Belisle, G Tromp, K Ronacher, JM Warwick… - EJNMMI research, 2020 - Springer
Background There is a growing interest in the use of F-18 FDG PET-CT to monitor tuberculosis
(TB) treatment response. Tuberculosis lung lesions are often complex and diffuse, with …

Dopamine transporter binding in social anxiety disorder: the effect of treatment with escitalopram

JM Warwick, PD Carey, N Cassimjee, C Lochner… - Metabolic brain …, 2012 - Springer
Social anxiety disorder (SAD) is characterised by fear of social or performance situations
where the individual is exposed to unfamiliar people or to possible scrutiny by others. The …

Opsoclonus-myoclonus in an HIV-infected child on antiretroviral therapy—possible immune reconstitution inflammatory syndrome

R van Toorn, H Rabie, JM Warwick - European Journal of Paediatric …, 2005 - Elsevier
The exact immunopathogenesis and neuroanatomical localization of opsoclonus-myoclonus
ataxia syndrome remains unclear. We describe a 1 year 9 month old girl who, shortly after …

A comparison of the effects of citalopram and moclobemide on resting brain perfusion in social anxiety disorder

JM Warwick, P Carey, G Van der Linden… - Metabolic brain …, 2006 - Springer
Introduction: The serotonin specific reuptake inhibitor (SSRI) citalopram and the reversible
mono-amine oxidase-A inhibitor (RIMA) moclobemide have both been used successfully for …

Alcohol-induced psychotic disorder: brain perfusion and psychopathology—before and after anti-psychotic treatment

GP Jordaan, JM Warwick, DG Nel, R Hewlett… - Metabolic brain …, 2012 - Springer
Alcohol-induced psychotic disorder (AIPD) also known as alcohol hallucinosis is a rare
complication of alcohol abuse. The pathogenesis and treatment of AIPD are still unclear. Few …

[HTML][HTML] A semi-automatic technique to quantify complex tuberculous lung lesions on 18F-fluorodeoxyglucose positron emission tomography/computerised …

…, A Ellman, K Ronacher, J Winter, G Walzl, JM Warwick - EJNMMI research, 2018 - Springer
Background There is a growing interest in the use of 18 F-FDG PET-CT to monitor tuberculosis
(TB) treatment response. However, TB causes complex and widespread pathology, which …

Resting functional connectivity in social anxiety disorder and the effect of pharmacotherapy

…, GP Jordaan, DJ Stein, P Dupont, JM Warwick - Psychiatry Research …, 2016 - Elsevier
Neuroimaging research has reported differences in resting-state functional connectivity (RFC)
between social anxiety disorder (SAD) patients and healthy controls (HCs). Limited …